Extra Space Storage facility on 37 River St - Waltham, MA

Waltham self storage at 37 River St


Today's Gate: 06:00 AM - 10:00 PM
Today's Office: 09:00 AM - 05:30 PM
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Storage Gate Hours
Mon-Fri: 06:00am-10:00pm
Sat: 06:00am-10:00pm
Sun: 06:00am-10:00pm
Storage Office Hours
Mon-Fri: 09:30am-06:00pm
Sat: 09:00am-05:30pm
Sun: closed

Convenient Self Storage Near You in Waltham

Located at the intersection of of Seyon St and River St, Extra Space Storage serves residents of Waltham, Newton, Cambridge, Belmont, Weston, and more. Locals will recognize our facility near the River City Plaza shopping district.

Available Storage Unit Sizes

Extra Space Storage's Waltham storage facility offers units in sizes ranging from 5x5 to 20x25. Unit features at our 37 River St self storage facility include indoor access, first-floor access, elevator access, drive-up access, and more for your convenience.

Drive-Up Storage Units

We don't think self storage should be complicated. That's why we offer drive-up access storage units! Enjoy convenient access to your storage unit and pull your car up to your drive-up storage to load and unload your belongings with ease.

Heated Storage

Need to store temperature-sensitive items? Heated storage units stay warm throughout the year to help protect items from the cold. Contact us today to learn more about our heated storage options!

Exceptional Security Features

You can rest assured that your belongings are in good hands when you rent a unit at our 37 River St storage facility in Waltham. We utilize top-notch security features like electronic gate access and video surveillance to help keep our storage facility safe and keep your unit secure.

Other Amenities & Services

  • Extended access hours are standard with 24/7 access available - ask site manager for details
  • Sturdy moving carts available for heavy, bulky items
  • Convenient loading dock
  • Elevators for easy access to upper levels
  • Gate access on Sundays
  • Deliveries accepted
  • On-site office
  • ADA compliant

The Self Storage Partner You Can Trust

At Extra Space Storage, our helpful staff is always happy to assist you in finding the right storage solution for your needs. In addition to providing a wide variety of unit sizes and amenities in a well-maintained storage facility, we also offer affordable rates and competitive move-in deals. Contact us today to reserve a storage unit in Waltham!


Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 2007



Seyon St and River St

Directions from the North

Drive south on MA-60. Turn left onto Trapelo Rd. Turn right onto Lexington St. Turn right onto Belmont St. Take an immediate left and continue driving south onto Lexington St. Turn right onto Main St. Turn left onto Gore St. Continue south onto Seyon St. Our facility will be on your left.

Directions from the South

Drive north on Walnut St. Pass Washington St and continue north. Turn left onto Crafts St. Turn right onto North St. Continue north onto Farwell St. Our facility will be on your right, immediately after River St.

Directions from the East

Drive west on Pleasant St. Pass Bridge St and continue west. Continue west onto River St. Our facility will be on your right.

Directions from the West

Drive east on River St. Turn left onto Seyon St. Our facility will be on your immediate right.

Frequently Asked Questions at 37 River St

Do I need insurance to rent a storage unit on River St?

Are packages accepted at storage units in Waltham, MA?

What type of lock do I need for a storage unit?

How far in advance do I need to reserve a storage unit?

How secure are storage units in Waltham, MA?

Size Disclaimer

*Excludes administrative and insurance fees

Recent Customer Reviews About This Facility

April 19, 2022

Leo F.

Posted On Google


Milo was very helpful picking out the right unit for me. He showed me different sizes so I could pick the right one. He mention the specials which also helped in my decision. The paperwork was fast and easy. Pricing was reasonable. Milo was very courteous

Response from Extra Space Storage (4/19/2022)

Leo, we are so pleased you enjoyed your visit to Storage Plus Boston! Feel free to reach out to us if you need anything. Have a wonderful day.